So when I recently came across an early 1970s HP 7041A X-Y recorder while clearing out my parents’ attic, I knew that I just ...

Using SPICE to simulate an electrical circuit is a common enough practice in engineering that “SPICEing a circuit” is a perfectly valid phrase in the lexicon. SPICE as a software tool h… ...

Hearing NOAA satellites was always fun. I even build a special receiver kit and used 2 hb9vc for the circular polarized signal. The signal is really easy to recognize. AM modulation of a FM sent tone.